兰渝铁路西秦岭隧道是目前中国铁路建筑史上TBM掘进最长的隧道，工期紧，能源、资源投入大。项目根据TBM工法的实际特点，进一步夯实管理体制基础，紧绕“四节一环保”开展系列措施，同时依托科技创新，突出技术节能措施，并提出节能减排建议，在实现“高产低耗”方面取得了显著成效。

West Qinling tunnel on LanzhouChongqing railway is the longest railway tunnel in China excavated by TBM. The works has tight construction schedule and huge energy/material consumption requirement. During the construction of the tunnel, the management system is strengthened, measures to reduce the energy requirement, the material requirement, the water requirement and the land requirement are taken, environment protection measures are adopted, and energysaving measures based on scientific innovations are taken. In the end, good effects have been achieved.